{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007046","496:4960004212","494:4940008232","496:4960004064","466:4660002801","466:4660002462","496:4960004972","496:4960004066","496:4960004213","496:4960004969","496:4960004065","496:4960005126","496:4960001517","496:4960003926","496:4960005120","466:4660002239","496:4960003508","466:4660003415","496:4960003645","466:4660008728","493:4930005527","466:4660002545","490:4900000172","466:4660000459","496:4960003648"],"twin_admin_codes":[493,496,494,496,466,466,496,496,496,496,496,496,496,496,496,466,496,466,496,466,493,466,490,466,496],"twin_sims":[0.3963019013406406,0.350480463252426,0.3328190633717101,0.32984286603416413,0.3160142578960644,0.2983415942796818,0.2839802554547251,0.27306449231124974,0.26640131131114714,0.25822258990041325,0.24213617356409087,0.24175672657841424,0.23620627376515166,0.22717914436693204,0.2257131870153918,0.22222948126368997,0.21980827235251588,0.21335102016074212,0.2070206979399262,0.20543466952518907,0.20249382301370603,0.193871392922489,0.19323355740944778,0.19198011674412616,0.19158095209312018],"twin_dists":[0.1767036766062526,0.1880670753916354,0.19264867971912392,0.19343355470618168,0.19713286852145115,0.20199688929756912,0.20607529668206995,0.20925897757095682,0.21124087699117663,0.21371621852088907,0.21873385506042295,0.21885475988064065,0.22063759024900623,0.2235966782341487,0.2240845062377193,0.22525229283202117,0.22607112907127466,0.22828495577468225,0.23049970192693442,0.23106180278434532,0.23211197267745984,0.23525287411005308,0.2354890334816617,0.23595470687823997,0.23610344760198135],"n_dims_used":45,"mean_confidence":0.9228206210666232},"coverage":{"mean_confidence":0.9228206210666232,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}